Glow vs Whoop (2026)

health vs health

Glow and Whoop serve the same space — health. Here is how they actually compare, based on what users report, not marketing pages.

At a glance

	Glow	Whoop
Category	health	health
Best for	Women who want to track their menstrual cycle, ovulation, pregnancy, and baby's health in one integrated app family.	athletes, fitness enthusiasts, sleep optimizers
Pricing	Free to download with in-app purchases and premium subscription options.	Whoop 4.

When to pick Glow

You need the specific strengths: Track menstrual periods and cycle phases and Predict ovulation and fertile windows
You're already in the health ecosystem and want consistency
Your workflow is heavily Track menstrual periods and cycle phases-focused
You prefer a focused tool over a generalist one

When to pick Whoop

You want a different angle on health (vs health)
You need features Glow doesn't have
Pricing or licensing model fits your situation better
You want more flexibility in how you track recovery

Feature comparison (health focus)

Capability	Glow	Whoop
Track menstrual periods and cycle phases	Strong	Good
Predict ovulation and fertile windows	Good	Strong
Monitor pregnancy and prenatal health	Strong	Good
Log symptoms and health data	Good	Strong
Calculate ovulation calendar with follicular and luteal phases	Strong	Good

Try both

Most tools in this space have free tiers or trials. The fastest way to decide is to run a real task on both and compare. Time-box it to 2 hours — past that, you're overthinking.

Try Glow → Try Whoop →